lifethreatening's Usage Examples:

Acute underproduction (hemorrhagic adrenalitis) is often lifethreatening.

the statutory standard of addressing an unmet need for a serious or lifethreatening disease, and demonstrating an impact on a clinical endpoint other than.

following the discovery of a rare heart defect which could have been lifethreatening if he continued to play.

…certain prohibitions become allowed without a doubt because of lifethreatening circumstances, like for example eating non-kosher food Vayyiqra (Leviticus).

Warren was transported to a hospital with non-lifethreatening injuries.